REVIEW ON FACTORING

Factoring trinomials when a=1

100

Factor: x²+10x+25

(x+5)(x+5)

200

Factor: x²-12x+27

(x-9)(x-3)

300

Factor: x²+2x-24

(x+6)(x-4)

400

Factor: x²-5x+6

(x-3)(x-2)

500

Factor: x⁴-7x²-18

(x+3)(x-3)(x²⁺2)

Factoring trinomials when a>1

100

Factor 2x²-7x+6

(2x-3)(x-2)

200

Factor 9x²+6x+1

(3x+1)(3x+1)

300

Factor 2x²-x-6

(x-2)(2x+3)

400

Factor 4y²+12y+9

(2y+3)(2y+3)

500

Factor: 2x⁴-4x²-16

2(x+2)(x-2)(x²+2)

Factor using the GCF

100

Factor 3x²-12x

3x(x-4)

200

Factor: 3x+6

3(x+2)

300

Factor: 4ab-8

4(ab-2)

400

Factor: 4ab²-12a²b

4ab(b-3a)

500

Factor: 3x²y²-2xy

xy(3xy-2)

Factor completely

100

Factor completely: a²b²-144a²

a²(b+12)(b-12)

200

Factor completely: x²-625

(x-25)(x+25)

300

Factor completely: y²-81

(y+9)(y-9)

400

Factor completely: 2x³+14x²-60x

2x(x+10)(x-3)

500

Factor completely: 5x³+5x²-10x

5x(x+2)(x-1)

Factoring the difference of two perfect squares

100

Factor: x²-16

(x+4)(x-4)

200

Factor: 9-x²

(3+x)(3-x)

300

25y²-4

(5y+2)(5y-2)

400

4x²-400

4(x-10)(x+10)

500

x²+100

Can not be factored because of the plus sign.